Low-frequency muscle relaxer



FIG. 1 is a front elevational view of a low-frequency muscle relaxer,showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a cross-sectional view thereof, taken along the line 8--8 ofFIG. 1.

The ornamental design for a low-frequency muscle relaxer, as shown anddescribed.